Canister for a vacuum cleaner



FIG. 1 is a perspective view of a canister for a vacuum cleaner showing my new design;

FIG. 2 is a front view thereof,

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line of the remainder of the canister is for environmental purposes only and forms no part of the claimed design. 

CLAIM The ornamental design for a canister for a vacuum cleaner, as shown and described. 